[obs-onboarding-team] Remove node-fetch dependency in favor of native fetch

afharo · afharo · commit ab5e309686c0 · 2026-01-28T14:15:16.000+01:00
## Changes
- Updated kbn-otel-demo enable_streams utility
- Updated kbn-evals-suite-streams evaluation scripts
- Updated cloud integration and scalability tests
- Updated alerting test data utilities
- Updated observability AI assistant evaluation scripts

&gt; [!WARNING]
&gt; These changes were vibe-coded using the AI agent `claude-4.5-opus-high`. Please review carefully.
diff --git a/src/platform/packages/shared/kbn-otel-demo/src/util/enable_streams.ts b/src/platform/packages/shared/kbn-otel-demo/src/util/enable_streams.ts
@@ -8,7 +8,6 @@
  */
 
 import type { ToolingLog } from '@kbn/tooling-log';
-import fetch from 'node-fetch';
 
 interface EnableStreamsOptions {
   kibanaUrl: string;
diff --git a/x-pack/platform/packages/shared/kbn-evals-suite-streams/scripts/evaluate_heuristic_dissect_patterns.ts b/x-pack/platform/packages/shared/kbn-evals-suite-streams/scripts/evaluate_heuristic_dissect_patterns.ts
@@ -21,7 +21,6 @@
  * ```
  */
 
-import fetch from 'node-fetch';
 import { writeFile } from 'fs/promises';
 import { join } from 'path';
 import chalk from 'chalk';
diff --git a/x-pack/platform/packages/shared/kbn-evals-suite-streams/scripts/evaluate_heuristic_grok_patterns.ts b/x-pack/platform/packages/shared/kbn-evals-suite-streams/scripts/evaluate_heuristic_grok_patterns.ts
@@ -21,7 +21,6 @@
  * ```
  */
 
-import fetch from 'node-fetch';
 import { writeFile } from 'fs/promises';
 import { join } from 'path';
 import chalk from 'chalk';
diff --git a/x-pack/platform/packages/shared/kbn-evals-suite-streams/scripts/evaluation_helpers.ts b/x-pack/platform/packages/shared/kbn-evals-suite-streams/scripts/evaluation_helpers.ts
@@ -6,8 +6,6 @@
  */
 
 import { Client } from '@elastic/elasticsearch';
-import fetch from 'node-fetch';
-import type { Response } from 'node-fetch';
 import { flattenObject } from '@kbn/object-utils';
 import { get } from 'lodash';
 
@@ -38,7 +36,7 @@ export function getKibanaAuthHeaders() {
 /**
  * Parse Server-Sent Events (SSE) stream and return the last event data
  */
-export async function parseSSEStream(response: Response): Promise<any> {
+export async function parseSSEStream(response: globalThis.Response): Promise<any> {
   const text = await response.text();
   const lines = text.split('\n');
   let lastData = null;
diff --git a/x-pack/platform/test/cloud_integration/tests/fullstory.ts b/x-pack/platform/test/cloud_integration/tests/fullstory.ts
@@ -6,7 +6,6 @@
  */
 
 import expect from '@kbn/expect';
-import fetch from 'node-fetch';
 import { sha256 } from 'js-sha256';
 import { CLOUD_USER_ID } from '@kbn/cloud-integration-saml-provider-plugin/constants';
 import type { FtrProviderContext } from '../ftr_provider_context';
diff --git a/x-pack/platform/test/scalability/events_shipper.ts b/x-pack/platform/test/scalability/events_shipper.ts
@@ -6,7 +6,6 @@
  */
 
 import type { ToolingLog } from '@kbn/tooling-log';
-import fetch from 'node-fetch';
 import type { MetricEvent } from './types';
 
 const eventsToNDJSON = (events: MetricEvent[]) => {
diff --git a/x-pack/solutions/observability/packages/alerting-test-data/src/get_kibana_url.ts b/x-pack/solutions/observability/packages/alerting-test-data/src/get_kibana_url.ts
@@ -5,7 +5,6 @@
  * 2.0.
  */
 
-import fetch from 'node-fetch';
 import { format, parse } from 'url';
 import { KIBANA_DEFAULT_URL } from './constants';
 
@@ -19,7 +18,6 @@ export async function getKibanaUrl() {
   try {
     const unredirectedResponse = await fetch(KIBANA_DEFAULT_URL, {
       method: 'HEAD',
-      follow: 1,
       redirect: 'manual',
     });
 
diff --git a/x-pack/solutions/observability/plugins/observability_ai_assistant_app/scripts/evaluation/get_service_urls.ts b/x-pack/solutions/observability/plugins/observability_ai_assistant_app/scripts/evaluation/get_service_urls.ts
@@ -7,7 +7,6 @@
 
 import type { ToolingLog } from '@kbn/tooling-log';
 import { omit } from 'lodash';
-import fetch from 'node-fetch';
 import type { Url } from 'url';
 import { format, parse } from 'url';
 
@@ -53,7 +52,6 @@ async function getKibanaUrl({ kibana, log }: { kibana: string; log: ToolingLog }
           : {}),
       },
       method: 'HEAD',
-      follow: 1,
       redirect: 'manual',
     });
 
